Electronic writing and erasing pencil

Details Electronic writing and erasing pencil Electronic writing and erasing pencil

2006-08-22

2006-08-22

Eisen, Alexander (Department: 2674)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Stylus

C345S107000, C345S105000

Reexamination Certificate

active

07095404

ABSTRACT:
An electronic writing instrument for rewritable electronic writing surfaces. A self-powered, untethered, pencil-like instrument uses a perpendicular fringe field for changing the orientation of pixels composed of bistable, bichromal colorant elements. An appendix hereto describes bistable, bichromal, molecular colorant.

REFERENCES:
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patent: 6031756 (2000-02-01), Gimzewski et al.
patent: 6473072 (2002-10-01), Comiskey et al.
patent: 2002/0154382 (2002-10-01), Morrison et al.
patent: 63192123 (1988-08-01), None
patent: 63201815 (1988-08-01), None
patent: 08292408 (1996-11-01), None

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